<h3>描述</h3>
<p>指令方式用法展示</p>
<h3>导入</h3>
<p>import {{ '{' }} TiDraggableModule {{ '}' }} from '@opentiny/ng';</p>
<p>start、drag、stop事件参数，参数类型为TiDraggableEvent</p>
<h3>示例</h3>
<div class="container">
  <div class="blockCls" [tiDraggable]="dragOption" style="position: absolute">absolute div</div>
</div>
